Does Fuel System Cleaning Work? | When It Helps Most
A fuel-system cleaning can help when deposits are causing rough idle, hesitation, or injector spray problems, but it will not fix worn or broken parts. Fuel system cleaning gets pitched as a cure for all sorts of drivability headaches. Rough idle. Sluggish throttle. Poor mileage. Hard starts. That sales pitch sounds neat, but the real […]
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